Jun 23, 2016
Trigonometry Formulas for Class 10
The trigonometric ratios are special measurements of a right triangle (a triangle with one angle measuring 90 ° ). Remember that the two sides of a right triangle which form the right angle are called the legs, and the third side (opposite the right angle) is called the hypotenuse.
For more details : Trigonometry Formulas for Class 10
Certain equations involving trigonometric functions are true for all angles and are known as trigonometric identities. Some identities equate an expression to a different expression involving the same angles. These are listed in List of trigonometric identities.
For all ncert solutions of class 10 maths : NCERT Solutions for Class 10 Maths